11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:34:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:34:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:34:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:34:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:34:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:34:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:34] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:34:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:34:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:34] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:34:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:34:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:34] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:36:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:36:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:36:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:36:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:41] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:34:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:34:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:34] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:36:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:36:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:36:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:36:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:41] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:36:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:36:47 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:47 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:36:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:36:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:36:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:36:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:37:15] "GET /health HTTP/1.1" 200 -
11/30/2025 04:37:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:34:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:34:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:34] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:36:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:36:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:36:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:36:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:41] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:36:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:36:47 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:47 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:36:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:36:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:36:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:36:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:37:15] "GET /health HTTP/1.1" 200 -
11/30/2025 04:37:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:37:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:37:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:37:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:37:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:37:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:37:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:37:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:37:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:34:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:34:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:34] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:36:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:36:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:36:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:36:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:41] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:36:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:36:47 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:47 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:36:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:36:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:36:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:36:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:37:15] "GET /health HTTP/1.1" 200 -
11/30/2025 04:37:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:37:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:37:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:37:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:37:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:37:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:37:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:37:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:37:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:37:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:37:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:37:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:37:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:37:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:37:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:38:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:38:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:16:40] "GET /health HTTP/1.1" 200 -
11/30/2025 03:16:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:16:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:16:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:16:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:16:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:16:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:16:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:17:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:17:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:17:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:17:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:17:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:17:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:17:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:17:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:18:27] "GET /health HTTP/1.1" 200 -
11/30/2025 03:18:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:18:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:18:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:18:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:18:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:18:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:18:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:07 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:19:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:19:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:19:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:19:40 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:19:40 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:19:40 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:19:40 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:19:40 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:08] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:10 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:13 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:13 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:13 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:13 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:20:41] "GET /health HTTP/1.1" 200 -
11/30/2025 03:20:43 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:20:45 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:20:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:20:46 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:20:46 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:20:46 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:20:46 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:14] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:16 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:18 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:19 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:19 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:19 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:19 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:21:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:21:49 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:21:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:21:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:21:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:21:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:21:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:21:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:22:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:22:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:22:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:22:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:22:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:22:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:22:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:22:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:23:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:23:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:23:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:23:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:23:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:23:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:23:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:23:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:24:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:24:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:24:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:24:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:24:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:24:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:24:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:25:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:25:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:25:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:25:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:25:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:25:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:25:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:26:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:26:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:26:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:26:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:26:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:26:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:26:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:26:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:27:49] "GET /health HTTP/1.1" 200 -
11/30/2025 03:27:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:27:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:27:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:27:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:27:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:27:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:27:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:22] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:28:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:28:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:28:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:28:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:28:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:28:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:28:59 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:28:59 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:29:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:29:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:29:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:29:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:29:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:29:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:29:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:29:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:00] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:30:33] "GET /health HTTP/1.1" 200 -
11/30/2025 03:30:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:30:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:30:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:30:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:30:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:30:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:30:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:31:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:31:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:31:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:31:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:31:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:31:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:31:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:31:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:11] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:32:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:32:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:32:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:32:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:32:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:32:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:32:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:32:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:33:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:33:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:33:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:33:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:33:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:33:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:33:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:33:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:34:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:34:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:34:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:34:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:34:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:34:55] "GET /health HTTP/1.1" 200 -
11/30/2025 03:34:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:34:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:35:28] "GET /health HTTP/1.1" 200 -
11/30/2025 03:35:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:35:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:35:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:35:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:35:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:35:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:35:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:01] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:36:34] "GET /health HTTP/1.1" 200 -
11/30/2025 03:36:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:36:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:36:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:36:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:36:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:36:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:36:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:06] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:37:39] "GET /health HTTP/1.1" 200 -
11/30/2025 03:37:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:37:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:37:44 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:37:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:37:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:37:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:37:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:38:44] "GET /health HTTP/1.1" 200 -
11/30/2025 03:38:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:38:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:38:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:38:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:38:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:38:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:38:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:17] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:39:50] "GET /health HTTP/1.1" 200 -
11/30/2025 03:39:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:39:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:39:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:39:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:39:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:39:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:39:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:23] "GET /health HTTP/1.1" 200 -
11/30/2025 03:40:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:40:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:40:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:40:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:40:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:40:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:40:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:40:56] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:41:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:41:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:41:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:41:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:41:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:41:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:41:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:41:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:42:37] "GET /health HTTP/1.1" 200 -
11/30/2025 03:42:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:42:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:42:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:42:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:42:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:42:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:42:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:43:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:43:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:43:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:43:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:43:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:43:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:43:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:43:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:44:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:44:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:44:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:44:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:44:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:44:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:44:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:44:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:45:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:45:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:45:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:45:57 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:57 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:45:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:45:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:45:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:45:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:46:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:46:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:46:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:46:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:46:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:46:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:46:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:46:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:03 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:03 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:03 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:03 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:47:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:47:33 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:47:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:47:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:47:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:47:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:47:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:47:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:48:36] "GET /health HTTP/1.1" 200 -
11/30/2025 03:48:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:48:40 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:48:41 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:48:41 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:48:41 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:48:41 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:48:41 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:09] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:11 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:13 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:14 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:49:42] "GET /health HTTP/1.1" 200 -
11/30/2025 03:49:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:49:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:49:46 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:46 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:49:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:49:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:49:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:49:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:15] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:50:47] "GET /health HTTP/1.1" 200 -
11/30/2025 03:50:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:50:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:50:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:50:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:50:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:50:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:50:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:20] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:24 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:51:53] "GET /health HTTP/1.1" 200 -
11/30/2025 03:51:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:51:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:51:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:51:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:51:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:51:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:51:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:26] "GET /health HTTP/1.1" 200 -
11/30/2025 03:52:28 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:52:30 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:52:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:52:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:52:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:52:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:52:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:52:58] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:03 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:03 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:53:31] "GET /health HTTP/1.1" 200 -
11/30/2025 03:53:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:53:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:53:36 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:36 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:53:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:53:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:53:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:53:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:04] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:11 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:54:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:54:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:54:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:54:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:54:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:54:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:54:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:54:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:12] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:55:46] "GET /health HTTP/1.1" 200 -
11/30/2025 03:55:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:55:50 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:55:51 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:55:51 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:55:51 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:55:51 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:55:51 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:19] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:21 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:23 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:24 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:24 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:25 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:25 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:25 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:25 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:56:52] "GET /health HTTP/1.1" 200 -
11/30/2025 03:56:55 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:56:57 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:56:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:56:58 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:56:58 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:56:58 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:56:58 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:25] "GET /health HTTP/1.1" 200 -
11/30/2025 03:57:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:57:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:57:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:57:32 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:57:32 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:57:32 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:57:32 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:57:59] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:02 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:58:32] "GET /health HTTP/1.1" 200 -
11/30/2025 03:58:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:58:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:58:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:58:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:58:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:58:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:58:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:05] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 15:59:38] "GET /health HTTP/1.1" 200 -
11/30/2025 03:59:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 03:59:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 03:59:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 03:59:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 03:59:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 03:59:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 03:59:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:00:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:00:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:00:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:00:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:00:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:00:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:00:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:00:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:20 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:20 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:01:48] "GET /health HTTP/1.1" 200 -
11/30/2025 04:01:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:01:52 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:01:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:01:53 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:01:53 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:01:53 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:01:53 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:21] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:23 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:26 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:02:54] "GET /health HTTP/1.1" 200 -
11/30/2025 04:02:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:02:58 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:02:58 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:58 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:02:59 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:02:59 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:02:59 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:02:59 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:03:29 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:03:31 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:03:31 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:03:31 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:03:31 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:03:31 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:03:31 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:03:59] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:01 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:03 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:04 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:04 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:04 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:04 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:04 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:04:32] "GET /health HTTP/1.1" 200 -
11/30/2025 04:04:34 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:04:36 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:04:37 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:04:37 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:04:37 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:04:37 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:04:37 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:05] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:07 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:10 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:10 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:10 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:10 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:05:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:05:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:05:42 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:05:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:05:43 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:05:43 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:05:43 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:05:43 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:13 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:15 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:06:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:06:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:06:48 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:06:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:06:49 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:06:49 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:06:49 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:06:49 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:19 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:21 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:22 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:22 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:22 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:22 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:07:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:07:52 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:07:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:07:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:07:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:07:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:07:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:07:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:26 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:08:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:08:27 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:08:27 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:08:27 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:08:27 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:08:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:08:57 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:08:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:09:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:09:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:09:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:09:32 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:32 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:09:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:09:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:09:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:09:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:00] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:04 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:05 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:05 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:05 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:05 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:05 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:10:33] "GET /health HTTP/1.1" 200 -
11/30/2025 04:10:35 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:10:37 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:10:38 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:10:38 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:10:38 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:10:38 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:10:38 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:06] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:08 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:10 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:10 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:10 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:11 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:11 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:11 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:11 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:11:38] "GET /health HTTP/1.1" 200 -
11/30/2025 04:11:41 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:11:43 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:11:43 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:43 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:11:44 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:11:44 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:11:44 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:11:44 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:14 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:17 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:17 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:17 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:17 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:17 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:12:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:12:47 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:12:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:12:50 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:12:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:12:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:12:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:12:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:18] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:22 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:22 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:13:51] "GET /health HTTP/1.1" 200 -
11/30/2025 04:13:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:13:55 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:13:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:13:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:13:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:13:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:13:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:23] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:14:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:14:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:14:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:14:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:14:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:14:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:14:56] "GET /health HTTP/1.1" 200 -
11/30/2025 04:14:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:15:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:15:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:15:33 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:15:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:15:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:15:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:15:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:15:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:04 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:06 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:07 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:07 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:07 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:07 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:16:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:16:37 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:16:38 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:16:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:16:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:16:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:16:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:16:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:11 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:12 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:12 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:12 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:12 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:12 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:17:40] "GET /health HTTP/1.1" 200 -
11/30/2025 04:17:42 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:17:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:17:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:17:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:17:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:17:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:17:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:13] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:17 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:18 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:18 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:18 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:18 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:18 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:18:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:18:48 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:18:51 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:18:52 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:18:52 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:18:52 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:18:52 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:18:52 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:19] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:22 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:25 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:19:25 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:25 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:19:26 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:19:26 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:19:26 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:19:26 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:19:53] "GET /health HTTP/1.1" 200 -
11/30/2025 04:19:56 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:19:59 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:00 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:00 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:00 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:00 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:20:27] "GET /health HTTP/1.1" 200 -
11/30/2025 04:20:30 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:20:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:20:34 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:20:34 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:20:34 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:20:34 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:20:34 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:09 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:21:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:21:40 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:21:44 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:21:45 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:21:45 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:21:45 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:21:45 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:21:45 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:11] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:15 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:19 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:19 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:19 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:20 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:20 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:20 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:20 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:22:46] "GET /health HTTP/1.1" 200 -
11/30/2025 04:22:50 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:22:53 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:22:53 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:53 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:22:54 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:22:54 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:22:54 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:22:54 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:20] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:24 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:23:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:23:28 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:23:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:23:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:23:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:23:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:23:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:23:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:01 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:24:29] "GET /health HTTP/1.1" 200 -
11/30/2025 04:24:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:24:34 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:24:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:24:35 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:24:35 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:24:35 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:24:35 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:02] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:05 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:07 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:08 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:08 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:08 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:08 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:08 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:25:35] "GET /health HTTP/1.1" 200 -
11/30/2025 04:25:38 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:25:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:25:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:25:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:25:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:25:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:25:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:09] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:16 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:16 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:16 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:16 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:16 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:16 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:26:44] "GET /health HTTP/1.1" 200 -
11/30/2025 04:26:46 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:26:49 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:26:49 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:49 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:26:50 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:26:50 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:26:50 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:26:50 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:17] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:20 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:22 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:23 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:23 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:23 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:23 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:23 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:27:50] "GET /health HTTP/1.1" 200 -
11/30/2025 04:27:53 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:27:56 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:27:56 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:27:56 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:27:56 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:27:56 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:27:56 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:24] "GET /health HTTP/1.1" 200 -
11/30/2025 04:28:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:28:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:28:29 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:29 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:28:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:28:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:28:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:28:30 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:28:57] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:00 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:02 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:02 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:02 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:02 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:02 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:02 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:29:30] "GET /health HTTP/1.1" 200 -
11/30/2025 04:29:32 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:29:35 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:29:35 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:35 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:29:36 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:29:36 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:29:36 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:29:36 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:03] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:06 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:08 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:09 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:09 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:09 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:09 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:09 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:30:36] "GET /health HTTP/1.1" 200 -
11/30/2025 04:30:39 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:30:41 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:30:42 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:30:42 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:30:42 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:30:42 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:30:42 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:10] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:12 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:14 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:15 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:15 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:15 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:15 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:15 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:31:43] "GET /health HTTP/1.1" 200 -
11/30/2025 04:31:45 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:31:47 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:31:48 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:31:48 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:31:48 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:31:48 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:31:48 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:16] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:18 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:32:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:32:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:32:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:32:54 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:54 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:32:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:32:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:32:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:32:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:25 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:33:27 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:33:27 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:27 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:33:28 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:33:28 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:33:28 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:33:28 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:33:55] "GET /health HTTP/1.1" 200 -
11/30/2025 04:33:58 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:00 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:00 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:00 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:01 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:01 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:01 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:01 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:34:28] "GET /health HTTP/1.1" 200 -
11/30/2025 04:34:31 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:34:32 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:34:33 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:34:33 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:34:33 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:34:33 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:34:33 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:01] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:03 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:05 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:06 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:06 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:06 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:06 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:06 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:35:34] "GET /health HTTP/1.1" 200 -
11/30/2025 04:35:36 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:35:39 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:35:39 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:35:39 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:35:39 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:35:39 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:35:39 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:07] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:09 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:36:12 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:36:13 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:13 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:14 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:36:14 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:36:14 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:36:14 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:36:41] "GET /health HTTP/1.1" 200 -
11/30/2025 04:36:44 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:36:46 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:36:47 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:47 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:36:47 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:36:47 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:36:47 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:36:47 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:36:47 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:37:15] "GET /health HTTP/1.1" 200 -
11/30/2025 04:37:17 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:37:20 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:37:21 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:21 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:21 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:37:21 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:37:21 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:37:21 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:37:21 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:37:49] "GET /health HTTP/1.1" 200 -
11/30/2025 04:37:51 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:37:54 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:37:55 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:55 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:37:55 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:37:55 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:37:55 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:37:55 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:37:55 PM UTC [INFO] Watchdog started with 600s timeout
127.0.0.1 - - [30/Nov/2025 16:38:22] "GET /health HTTP/1.1" 200 -
11/30/2025 04:38:26 PM UTC [ERROR] urllib3.exceptions.ResponseError: too many 502 error responses

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 942, in urlopen
    return self.urlopen(
           ^^^^^^^^^^^^^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.12/site-packages/urllib3/connectionpool.py", line 932, in urlopen
    retries = retries.increment(method, url, response=response, _pool=self)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/kernelci/pipeline/src/base.py", line 69, in run
    context = self._setup(args)
              ^^^^^^^^^^^^^^^^^
  File "/home/kernelci/pipeline/./src/scheduler.py", line 224, in _setup
    node_sub_id = self._api.subscribe('node')
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/latest.py", line 157, in subscribe
    resp = self._post(f'subscribe/{channel}', params=params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/kernelci/api/__init__.py", line 134, in _post
    resp = session.post(
           ^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/site-packages/requests/adapters.py", line 691, in send
    raise RetryError(e, request=request)
requests.exceptions.RetryError: HTTPSConnectionPool(host='staging.kernelci.org', port=9000): Max retries exceeded with url: /latest/subscribe/node (Caused by ResponseError('too many 502 error responses'))

11/30/2025 04:38:29 PM UTC [INFO] Job backup disabled (set BACKUP_FILE_LIFETIME env var to enable)
11/30/2025 04:38:30 PM UTC [INFO] Runtimes from KContext: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:38:30 PM UTC [INFO] Initializing runtimes: ['k8s-gke-eu-west4', 'k8s-all']
11/30/2025 04:38:30 PM UTC [INFO] Default storage config from KContext: kci-storage
11/30/2025 04:38:30 PM UTC [INFO] Attempting to initialize storage config: kci-storage
11/30/2025 04:38:30 PM UTC [INFO] KContext get_storage_config returned: True
11/30/2025 04:38:30 PM UTC [INFO] KContext storage initialization successful: True
11/30/2025 04:38:30 PM UTC [INFO] Watchdog started with 600s timeout
11/30/2025 04:38:37 PM UTC [INFO] Stopping.